According to the latest assessments made by the General Directorate of Meteorology: The country is expected to be partly to very cloudy, with local downpours and occasional thunderstorms expected across the Marmara (south and east), Aegean, Mediterranean, Central Anatolia, Black Sea, western Eastern Anatolia, Southeastern Anatolia (excluding Siirt), as well as the surroundings of Istanbul, Kırklareli, Erzurum, Kars, Ardahan, Iğdır, and Muş. Rainfall is expected to be heavy in the northeast of Marmara, the Eastern Mediterranean coast, the Central and Eastern Black Sea coasts, the surroundings of Sinop and Ardahan, as well as the coastal parts of Kastamonu, the eastern parts of Çanakkale, and the northern parts of Balıkesir and Bursa.
No significant change in air temperature is expected, and it is forecast to remain below seasonal norms across the country.
Winds are expected to blow from the north, and from the south in the southern regions, generally light to occasionally moderate, and are expected to be strong with short-term storms (40-70 km/h) from the north in the Marmara, Aegean coast, and Eastern Black Sea regions.
YELLOW-CODED WARNING FOR 20 CITIES
In the Meteorology report, a yellow-coded warning was issued for 20 cities, including Istanbul, Kocaeli, Bursa, and İzmir.

MARMARA
It is expected to be partly to very cloudy, with local downpours and thunderstorms across the region. Rainfall is expected to be locally heavy in the northeast of the region, as well as the eastern parts of Çanakkale and the northern parts of Balıkesir and Bursa. Winds are expected to blow from the north and northeast, strong and occasionally reaching short-term storm levels (40-70 km/h).
BURSA °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy in the northern parts during the morning hours.
ÇANAKKALE °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy in the eastern parts during the morning hours.
İSTANBUL °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy in the eastern parts of the Anatolian side during the morning hours.
KOCAELİ °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy during the morning hours.
AEGEAN
Partly to very cloudy, with local downpours and thunderstorms expected across the region. Winds are expected to blow from the north on the North Aegean coast, strong and occasionally reaching short-term storm levels (50-70 km/h).
AFYONKARAHİSAR °C, 19°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
İZMİR °C, 26°C
Partly to very cloudy, with local downpours and thunderstorms expected during the afternoon
MUĞLA °C, 24°C
Partly to very cloudy, with local downpours and thunderstorms expected during the afternoon
UŞAK °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
MEDITERRANEAN
Partly to very cloudy, with local downpours and thunderstorms expected across the region. Rainfall is expected to be locally heavy on the Eastern Mediterranean coast tomorrow (Thursday) night.
ADANA °C, 30°C
Partly to very cloudy, with local downpours and thunderstorms expected starting from the afternoon. Rainfall is expected to be locally heavy tomorrow (Thursday) night.
ANTALYA °C, 29°C
Partly to very cloudy, with local downpours and thunderstorms expected during the afternoon
HATAY °C, 28°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy tomorrow (Thursday) night.
ISPARTA °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
CENTRAL ANATOLIA
Partly to very cloudy, with local downpours and occasional thunderstorms expected across the region.
ANKARA °C, 19°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
ESKİŞEHİR °C, 18°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
KONYA °C, 20°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
NEVŞEHİR °C, 19°C
Partly to very cloudy, with local downpours and thunderstorms expected during the morning and afternoon
WESTERN BLACK SEA
Partly to very cloudy, with intermittent downpours and thunderstorms expected across the region. Rainfall is expected to be locally heavy in the surroundings of Sinop and the coastal parts of Kastamonu.
BOLU °C, 18°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
DÜZCE °C, 21°C
Partly to very cloudy, with local downpours and thunderstorms expected during the morning and afternoon
SİNOP °C, 22°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy during the morning hours.
ZONGULDAK °C, 20°C
Partly to very cloudy, with local downpours and thunderstorms expected during the morning and afternoon
CENTRAL and EASTERN BLACK SEA
Partly to very cloudy, with intermittent local downpours and thunderstorms expected across the region. Rainfall is expected to be locally heavy in coastal areas. Winds are expected to blow from the north and northwest on the Eastern Black Sea coast, strong (40-60 km/h).
AMASYA °C, 19°C
Partly to very cloudy, with local downpours and thunderstorms expected during the morning and afternoon
RİZE °C, 23°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy during the afternoon.
SAMSUN °C, 21°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy during the morning hours.
TRABZON °C, 22°C
Partly to very cloudy, with intermittent local downpours and thunderstorms expected. Rainfall is expected to be locally heavy during the afternoon.
EASTERN ANATOLIA
Partly to very cloudy, with local downpours and thunderstorms expected in the west of the region and the surroundings of Erzurum, Kars, Ardahan, Iğdır, and Muş. Rainfall is expected to be locally heavy in the surroundings of Ardahan during the afternoon.
ERZURUM °C, 19°C
Partly to very cloudy, with local downpours and thunderstorms expected today in the afternoon and tomorrow (Thursday) night
KARS °C, 20°C
Partly to very cloudy, with intermittent local downpours and thunderstorms
MALATYA °C, 25°C
Partly to very cloudy, with local downpours and thunderstorms expected starting from the evening hours
VAN °C, 20°C
Partly to very cloudy
SOUTHEASTERN ANATOLIA
Partly to very cloudy, with downpours and thunderstorms expected across the region, excluding Siirt, tomorrow (Thursday) night.
DİYARBAKIR °C, 29°C
Partly to gradually very cloudy, with local downpours and thunderstorms expected tomorrow (Thursday) night
GAZİANTEP °C, 28°C
Partly to gradually very cloudy, with local downpours and thunderstorms expected tomorrow (Thursday) night
SİİRT °C, 27°C
Partly to gradually very cloudy
ŞANLIURFA °C, 29°C
Partly to gradually very cloudy, with local downpours and thunderstorms expected tomorrow (Thursday) night
News Source: 12punto